NGC 1647

Number of stars per data source

	Reference  128 :   23 stars
	Reference  191 :   22 stars
	Reference  210 :  250 stars
	Reference  326 :   95 stars
	Reference  370 :    2 stars
	Reference  473 :  124 stars

References

128: Lasker B.M., Russel J.N., Jenkner H., Sturch C.R., McLean B.J., Shara M.M.; (1990) Astron. J. 99, 2019; The HST guide star catalogue, version 1.0; 1990AJ.....99.2019L
191: Skiff B.; (1998) Priv. Comm.; Coordinates from the GSC and USNO-A1.0 catalogues in the field of open clusters
210: Geffert M., Bonnefond P., Maintz G., Guibert J.; (1996) Astron. Astrophys. Suppl. 118, 277; The astrometric accuracy of "Carte du Ciel" plates and proper motions in the field of open cluster NGC 1647; 1996A&AS..118..277G
326: Hog E., Fabricius C., Makarov V.V., Urban S., Corbin T., Wycoff G., Bastian U., Schwekendiek P., Wicenec A.; (2000) Astron. Astrophys. 357, L27; The Tycho-2 Catalogue; 2000A&A...355L..27H
370: Zacharias N., Urban S.E., Zacharias M.I., Wycoff G.L., Hall D.M., Monet D.G., Rafferty T.J.; (2004) Astron. J. 127, 3043; The Second U.S. Naval Observatory CCD Astrograph Catalog (UCAC2); 2004AJ....127.3042Z
473: Zdanavicius J., Straizys V., Chen C.W., Chen W.P., Zdanavicius K., Kazlauskas A., Cernis K., Philip A.G.D., Boyle R.P., Tautvaisiene G.; (2005) Baltic Astron. 14, 179; Seven-color photometry of the open cluster NGC 1647 area; 2005BaltA..14..179Z